Basic
$474 – $1,421 each
White fiberglass double-hung with low-E double-pane glass, tilt-in sashes and half screen, installed with interior trim
How Much Does Fiberglass Window Cost in Charleston, South Carolina?
Replace one standard-size fiberglass window (double-hung or similar), installed.
Fiberglass Window in Charleston, South Carolina typically costs $557 to $1,671 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Fiberglass Window in Charleston, South Carolina
$557 – $1,671
eachPrices in Charleston are 8.0% lower than the national average for fiberglass window.
National average: $600 – $1,800 each
What you get at each price level
Standard
$557 – $1,671 each
Fiberglass double-hung with low-E argon glass and warm-edge spacers, tilt sashes, full screen, tan frame, foam-sealed
Premium
$696 – $2,089 each
Fiberglass double-hung with dark exterior and paintable interior, low-E argon glass, grilles between the glass, full screen
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $259 – $778 | each |
| Labor | labor | $183 – $548 | each |
| Supplies & Other | supplies | $69 – $207 | each |
| Equipment & Disposal | equipment | $46 – $138 | each |
Prices adjusted for Charleston local market conditions.
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($270.00-$810.00 per unit)
- Labor ($210.00-$630.00 per unit)
- Supplies & Other ($72.00-$216.00 per unit)
- Equipment & Disposal ($48.00-$144.00 per unit)
Local Price Adjustments
Material costs4.0% below avg
Labor costs13.0% below avg
Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.
Frequently Asked Questions
References
- Pella: Replacement Window Cost in 2026, pella.com, retrieved Nov 2026
- Global Home: Fiberglass Window Cost Guide, globalhomeinc.com, retrieved Nov 2026
- NerdWallet: Cost to Install Replacement Windows 2026, NerdWallet, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Charleston
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